Distance From Castle Airport to Juanda International Airport, MER - SUB Distance

The distance from Castle Airport (MER) to Juanda International Airport (SUB) is 8516 miles or 13705 kilometers or 7395 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Merced ( United States ) to Surabaya ( Indonesia )?

A one-way nonstop (direct) flight between Merced and Surabaya takes around 19 hours 34 minutes.

Estimated flight time from Castle Airport, Merced, United States to Juanda International Airport, Surabaya, Indonesia is 19 hours 34 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • MER - SUB

Kilometers		13705 km
Statute Miles		8516 miles
Nautical Miles		7395 nm
Avg. Time of Flight		19 hours 34 minutes

Castle Airport to Juanda International Airport Flight Route Map - MER to SUB Flight Path

Location of Castle Airport & Juanda International Airport is given below.
Click the map to view Merced to Surabaya nonstop flight path and travel direction.

Click to see flight route on Google Map between Merced, United States and Surabaya, Indonesia. .

Nonstop flight route between Merced, United States and Surabaya, Indonesia.

Time Difference Between the Airports • MER - SUB

Time difference between Merced (United States) and Surabaya (Indonesia) is 14 Hours.
Surabaya time is 14 Hours ahead of Merced.

Location	Local Time
Merced (United States)	2026-03-20, 07:12:39 PDT
Surabaya (Indonesia)	2026-03-20, 21:12:39 WIB

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Castle Airport (MER / KMER) Merced, United States

Destination

Juanda International Airport (SUB / WARR) Surabaya, Indonesia